Mobile App Testing Agencies in United States

87 mobile app testing agencies are listed in United States. 78 have been assessed on the Agency List Score as of October 2026; the highest-ranked is Apptunix at 97.6.

Ranked · 65 of 78 assessed

Ordered by Agency List Score
#1 of 78 assessed
Apptunix
98

SEO and PPC services for inbound lead capture and search visibility

Automated TestingManual Functional TestingMobile App Testing
#2 of 78 assessed
Apadmi
97

Mobile app design, development and strategy for retail, health, travel and media brands

Mobile App Testing
#3 of 78 assessed
APAX Software
97

Custom websites, mobile apps, and business software built since 2007

Mobile App Testing
#4 of 78 assessed
Codoid
96

Manual, automated, performance, security, and accessibility testing for web, mobile, and OTT apps

Accessibility TestingAutomated TestingMobile App Testing
#5 of 78 assessed
Cnj
96

Web and PPC services for inbound lead capture and search visibility

Mobile App Testing
#6 of 78 assessed
Appinessworld Interactive
96

UX design and digital strategy for startups and enterprise organizations

Accessibility TestingAutomated TestingManual Functional Testing
#6 of 78 assessed
AppSquadz Software Pvt
96

SEO and PPC services for inbound lead capture and search visibility

Mobile App Testing
#8 of 78 assessed
Alphalogicinc
96

Development and dev services for inbound lead capture and search visibility

Accessibility TestingAutomated TestingMobile App Testing
#9 of 78 assessed
Coeus Solutions
96

Web and PPC services for inbound lead capture and search visibility

Mobile App Testing
#10 of 78 assessed
iCommuneTech
95
Verified

Custom IT services and web development for diverse industries

Mobile App Testing
#11 of 78 assessed
Alpha Victoria Studios
95

SEO and PPC services for inbound lead capture and search visibility

Mobile App Testing
#12 of 78 assessed
ImpactQA
95

AI-driven software testing and quality assurance for global enterprises

Accessibility TestingManual Functional TestingMobile App Testing
#13 of 78 assessed
Cappen
95

SEO and PPC services for inbound lead capture and search visibility

Mobile App Testing
#14 of 78 assessed
64 Robots
95

SEO and PPC services for inbound lead capture and search visibility

Mobile App Testing
#15 of 78 assessed
ANTLR Interactive
95

Mobile apps and web applications built to scale with small business growth

Mobile App Testing
#16 of 78 assessed
Agmo Studio
94

SEO and PPC services for inbound lead capture and search visibility

Automated TestingMobile App Testing
#17 of 78 assessed
Apporio
91

Android, iOS, and on-demand app development with white-label and DevOps support

Mobile App Testing
#18 of 78 assessed
AppZoro
91

iOS, Android, and cross-platform app development for retail, healthcare, fintech, and logistics

Mobile App Testing
#19 of 78 assessed
NGS Solution
91

Custom software development for startups and enterprises with a focus on scalability

Accessibility TestingAndroid DevelopmentAPI and Systems Integration
#20 of 78 assessed
QASource
91

AI-driven QA and testing for diverse industries

Accessibility TestingAutomated TestingMobile App Testing
#21 of 78 assessed
Alignedcode
79

Web and dev services for inbound lead capture and search visibility

Mobile App Testing
#22 of 78 assessed
TestFort
79

AI-powered software testing for diverse platforms and industries

Accessibility TestingAutomated TestingManual Functional Testing
#23 of 78 assessed
Plus Qa
78

Onshore QA testing with real devices for seamless user experiences

Accessibility TestingMobile App Testing
#24 of 78 assessed
Creole Studios
78
Verified

Product discovery to MVP development, staff augmentation, and cloud engineering worldwide

Mobile App Testing

Also in United States · 22 not ranked here

9 have not yet been assessed on the Agency List Score. Alphabetical.

About this ranking

What this page ranks

This page ranks 65 of the 78 assessed mobile app testing agencies in United States — the ones carrying a published score — out of 87 listed.

The score measures how well an agency documents its own work in public — named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than described as the client's own results. It does not measure client satisfaction, price, or availability.

Cohorts and awards

Agencies are compared within a cohort — here, Mobile App Testing in United States. A cohort must be large enough to express the band being awarded: at least 8 assessed agencies for a top 25% award, 20 for top 10%, 40 for top 5%, and 300 for top 1%. This one holds 78, so the strongest award available here is top 5%.

The 9 mobile app testing agencies not yet assessed are listed on this page but not ranked.

A further 13 were assessed and no published evidence of their work was found, so no score is shown for them.

Read the full methodology

Paid placement

Partner agencies can buy a labelled placement block above the ranking on this page. It is always marked as paid and is never mixed into the ranked list.

Placement is paid; it does not affect the ranking, cohort membership, or any agency's score. Ranking position, cohort membership and the score itself are not for sale.

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Questions

How many mobile app testing agencies are in United States?
87 are listed on Agency List in United States. 78 of them have been assessed on the Agency List Score as of October 2026, and 65 of those carry a published score.
Which mobile app testing agency in United States is ranked highest?
Apptunix, with an Agency List Score of 97.6, ranks #1 of 78 assessed agencies in Mobile App Testing in United States.
Why are 22 mobile app testing agencies listed here but not ranked?
9 of the 87 listed have not yet been assessed on the Agency List Score. A further 13 were assessed and no published evidence of their work was found, so no score is shown for them. They each have a profile and are listed below the ranking, alphabetically, rather than being hidden or mixed into it.
How is the ranking determined?
By Agency List Score, within the Mobile App Testing in United States cohort of 78 assessed agencies. The score is computed from evidence published on each agency's own website: named clients, quantified outcomes, and whether the outcome is attributed to the agency. Paid placement does not affect it.